2111222020332 has 12 divisors (see below), whose sum is σ = 4926184714136. Its totient is φ = 703740673440.

The previous prime is 2111222020331. The next prime is 2111222020357. The reversal of 2111222020332 is 2330202221112.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 2111222020299 and 2111222020308.

It is not an unprimeable number, because it can be changed into a prime (2111222020331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87967584169 + ... + 87967584192.

Almost surely, 2^{2111222020332} is an apocalyptic number.

It is an amenable number.

2111222020332 is an abundant number, since it is smaller than the sum of its proper divisors (2814962693804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2111222020332 is a wasteful number, since it uses less digits than its factorization.

2111222020332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175935168368 (or 175935168366 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 2111222020332 its reverse (2330202221112), we get a palindrome (4441424241444).

The spelling of 2111222020332 in words is "two trillion, one hundred eleven billion, two hundred twenty-two million, twenty thousand, three hundred thirty-two".